We will follow this strategy: we will find the value of x using a theorem about the sum of interior angles of any polygon, and then we will compute 2x to find A.
The theorem states that the sum of the interior angles of <em>any</em> polygon with
sides is 
Your polygon has seven sides (so
), and the sum of the interior angles is

So, using the theorem, we know that
.
Since
and
, we have 
Martin Luther King Jr. Rosa Parks and Jackie Robinson all stood up for black rights.
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The phrase from the passage that provides context clues for the meaning of the word impetus is "desegregation across the country."
- This is because the word impetus is a noun in which the phrase "desegregation across the country," modifies accordingly.
- A noun phrase modifier is two or more words that illustrate or describe a noun.
Hence, in this case, it can be concluded that the phrase from the passage that provides context clues for the meaning of the word impetus is "desegregation across the country."
Learn more here: brainly.com/question/18201206
Answer:De 1929... Las exportation de los países de América Latina fueron disminuyendo, como preámbulo de la crisis económica de 1929. los recursos financieros se redujeron notoriamente y los inversionistas extranjeros se vieron obligados a retirar sus capitales y a cobrar las deudas
Explanation: